SmogRank / World / Japan / Fukuoka / January 2025

Most polluted cities in Fukuoka, Japan, January 2025

23 cities in Fukuoka, Japan ranked by their average PM2.5 over the 31 days. Worst: Maebaru-chūō at 15.4 µg/m³, #465 of 2,426 cities in the world. Cleanest: Nakama at 9.6. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Maebaru-chūō 6% 6%0
Every city in Fukuoka, Japan ranked for January 2025, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Maebaru-chūō
    6%
  2. 2Tanushimarumachi-toyoki
    4%
  3. 3Itoshima
    3%
  4. 4Yukuhashi
    3%
  5. 5Ōmuta
    0%
  6. 6Kurume
    0%
  7. 7Fukuoka
    0%
  8. 8Tagawa
    0%
  9. 8Kasuga
    0%
  10. 8Ogōri
    0%
  11. 11Ukiha
    0%
  12. 12Yanagawa
    0%
  13. 12Iizuka
    0%
  14. 14Nōgata
    0%
  15. 15Koga
    0%
  16. 16Kitakyushu
    0%
  17. 17Koga
    0%
  18. 17Yame
    0%
  19. 19Buzen
    0%
  20. 19Munakata
    0%
  21. 21Wakasugi
    0%
  22. 22Kanda
    0%
  23. 23Nakama
    0%
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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SmogRank, most polluted cities in Fukuoka, Japan, PM2.5, January 2025, smogrank.com/jp/region/fukuoka/history/2025-01 (accessed 7 Oct 2026).

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